1 2 3
4 5 6 7
8 9

left, top, right, bottom
1: 0, 0, 0.311, 0.382
2: 0.311, 0, 0.703, 0.321
3: 0.707, 0, 1, 0.26
4: 0, 0.386, 0.196, 0.688
5: 0.208, 0.396, 0.474, 0.709
6: 0.492, 0.332, 0.751, 0.702
7: 0.783, 0.375, 0.979, 0.611
8: 0, 0.71, 0.301, 1
9: 0.303, 0.715, 0.622, 0.958